Home / 10,925,340.20-16,388,010.30-7,524,117.80

Finding the Fourth Proportional to 10,925,340.20, 16,388,010.30 and 7,524,117.80

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Solution

The fourth proportional to 10,925,340.20, 16,388,010.30 and 7,524,117.80 is: 11,286,176.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925,340.20 : 16,388,010.30 = 7,524,117.80 : x
  2. Step 2: Convert to fraction form
    10,925,340.20/16,388,010.30 = 7,524,117.80/x
  3. Step 3: Cross multiply
    10,925,340.20x = 16,388,010.30 × 7,524,117.80
  4. Step 4: Simplify right side
    10,925,340.20x = 123,305,320,004,813.34
  5. Step 5: Solve for x
    x = 123,305,320,004,813.34/10,925,340.20
  6. Step 6: Final answer
    x = 11,286,176.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.